WASD keys to move, 'SPACE' to jump, mouse position to change view and target, left mouse button to hit target, 'R' to exchange ax from a spatula and vice versa (same by holding 'SHIFT'), '1' to choose previous block for spatula, '2' to choose next block for spatula. Click SAVE icon to save current game locally on the PC, game will be saved as a cookie of the site. 'P' for pause.